Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424513 | Method for the production of an absorber plate for solar collectors | Wolf Oetting, Willi Schenkel, Volker Denkmann, Andreas Siemen, Axel Blecher +3 more | 2013-04-23 |
| 6428682 | Procedure for electrochemical polishing of an aluminium substrate to obtain a specular surface | John Erik Lein, Cornelis Spooren, Jostein Mardalen, Jan Morten Søraker | 2002-08-06 |